Answer:
See below
Step-by-step explanation:
We want to prove that
Taking the RHS, note
Remember that
Therefore,
Once
Then,
Hence, it is proved
For #2:
<span> 3x^2 + 4 – 2x^2 + 6</span>
<span><span>You need to combine your like terms:
</span>
3x^2 – 2x^2= x^2</span>
4 + 6 = 10
This will now give you:
<span>X^2 +10</span>
Answer:
answer is 38
Step-by-step explanation: